Sökning: "blandskogar"
Visar resultat 1 - 5 av 13 uppsatser innehållade ordet blandskogar.
1. Analys av föda för vitryggig hackspett och rödlistade vedlevande skalbaggar : utvärdering av tre olika behandlingar
Kandidat-uppsats, SLU/Dept. of Forest Ecology and ManagementSammanfattning : Den vitryggiga hackspetten har sedan 1950-talet blivit en sällsynt art i det svenska landskapet. Nedgången beror främst på det moderna skogsbruket där barrskog till stor del har ersatt blandbestånd och gammal lövskog. LÄS MER
2. The diversity of fungi in coniferous forests and mixed forests
Master-uppsats, Karlstads universitetSammanfattning : The fungal domain has one of the highest biodiversities among eukaryotes and species within the domain fill important ecological roles, such as mutualistic mycorrhiza, decomposers, parasites and pathogens. The development of forest ecosystems and their related processes has not only been linked to fungal diversity but the composition and abundance of fungi benefits the abundance and diversity of other species as well. LÄS MER
3. The ability to create mixed stands by planting Norway spruce and Scots pine every second row
Master-uppsats, SLU/Southern Swedish Forest Research CentreSammanfattning : Swedish forests primarily consist of Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies (L.) Karst.). LÄS MER
4. Natural oak regeneration in response to selective cutting : restoration of temperate deciduous woodlands on abandoned agricultural land in Scandinavia
Master-uppsats, SLU/Southern Swedish Forest Research CentreSammanfattning : The natural regeneration of sessile oak (Quercus petraea (Matt.) L.) and pedunculate oak (Quercus robur L.) is largely uncertain across central Europe and Scandinavia. LÄS MER
5. External timber quality of birch in birch-spruce mixtures
Master-uppsats, SLU/Southern Swedish Forest Research CentreSammanfattning : The Swedish forest management model, largely based on monocultures of conifer species, has increasingly come under scrutiny. Its disadvantages to biodiversity, recreation and climate change susceptibility incentivize alternative ways of forest production. Mixtures with a secondary species is one such alternative. LÄS MER